motor.c 36 KB

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  1. #include "foc/motor/motor.h"
  2. #include "foc/motor/current.h"
  3. #include "foc/foc_config.h"
  4. #include "foc/mc_error.h"
  5. #include "foc/samples.h"
  6. #include "math/fast_math.h"
  7. #include "bsp/bsp_driver.h"
  8. #include "libs/time_measure.h"
  9. #include "foc/commands.h"
  10. #include "libs/logger.h"
  11. #include "foc/core/e_ctrl.h"
  12. #include "foc/samples.h"
  13. #include "foc/motor/motor_param.h"
  14. #include "foc/core/foc_observer.h"
  15. #include "foc/core/thro_torque.h"
  16. #include "foc/core/F_Calc.h"
  17. #include "app/nv_storage.h"
  18. //#include "foc/core/torque.h"
  19. #include "foc/limit.h"
  20. #ifdef CONFIG_DQ_STEP_RESPONSE
  21. extern float target_d;
  22. extern float target_q;
  23. #endif
  24. extern u32 enc_pwm_err_ms;
  25. extern s16 enc_delta_err1, enc_delta_err2;
  26. static bool mc_detect_hwbrake(void);
  27. static bool mc_is_gpio_mlock(void);
  28. static void _pwm_brake_prot_timer_handler(shark_timer_t *);
  29. static shark_timer_t _brake_prot_timer = TIMER_INIT(_brake_prot_timer, _pwm_brake_prot_timer_handler);
  30. static void _fan_det_timer_handler(shark_timer_t *);
  31. static shark_timer_t _fan_det_timer1 = TIMER_INIT(_fan_det_timer1, _fan_det_timer_handler);
  32. static shark_timer_t _fan_det_timer2 = TIMER_INIT(_fan_det_timer2, _fan_det_timer_handler);
  33. static void _encoder_zero_off_timer_handler(shark_timer_t *);
  34. static shark_timer_t _encoder_zero_off_timer = TIMER_INIT(_encoder_zero_off_timer, _encoder_zero_off_timer_handler);
  35. static void _led_off_timer_handler(shark_timer_t *);
  36. static shark_timer_t _led_off_timer = TIMER_INIT(_led_off_timer, _led_off_timer_handler);
  37. static motor_t motor = {
  38. .s_direction = POSITIVE,
  39. .n_gear = 0,
  40. .b_is96Mode = false,
  41. .mode = CTRL_MODE_OPEN,
  42. .mos_lim = 0,
  43. .motor_lim = 0,
  44. .u_set.idc_lim = IDC_USER_LIMIT_NONE,
  45. .u_set.ebrk_torque = IDC_USER_LIMIT_NONE,
  46. .u_set.ebrk_time = MAX_U16,
  47. .u_set.n_brkShutPower = MAX_U8,
  48. .u_set.n_tcs = CONFIG_TCS_ENABLE,
  49. };
  50. /* 无感运行的挡位,限制速度,母线电流,最大扭矩 */
  51. static mc_gear_t sensorless_gear = {
  52. .n_max_speed = CONFIG_SENSORLESS_MAX_SPEED,
  53. .n_max_trq = CONFIG_SENSORLESS_MAX_TORQUE,
  54. .n_max_idc = CONFIG_SENSORLESS_MAX_IDC,
  55. .n_zero_accl = 1500,
  56. .n_accl_time = 1500,
  57. .n_torque = {100, 100, 100, 100, 0, 0, 0, 0, 0, 0},
  58. };
  59. static runtime_node_t mc_error;
  60. static void MC_Check_MosVbusThrottle(void) {
  61. int count = 1000;
  62. float ibus_adc = 0;
  63. float vref_adc = 0;
  64. float vref_5v_adc = 0;
  65. gpio_phase_u_detect(true);
  66. while(count-- > 0) {
  67. task_udelay(20);
  68. sample_uvw_phase();
  69. sample_throttle();
  70. sample_vbus();
  71. vref_adc += adc_get_vref();
  72. vref_5v_adc += adc_get_5v_ref();
  73. }
  74. adc_set_vref_calc(vref_adc/1000.0f);
  75. adc_set_5vref_calc(vref_5v_adc/1000.0f);
  76. sys_debug("5v ref %f\n", vref_5v_adc/1000.0f);
  77. count = 50;
  78. while(count-- >0) {
  79. task_udelay(300);
  80. ibus_adc += adc_get_ibus();
  81. }
  82. u16 offset = ((float)ibus_adc)/50.0f;
  83. sys_debug("ibus offset %d\n", offset);
  84. sample_ibus_offset(offset);
  85. gpio_phase_u_detect(false);
  86. float abc[3];
  87. get_phase_vols(abc);
  88. int vbus_vol = get_vbus_int();
  89. if (vbus_vol > nv_get_foc_params()->s_maxDCVol) {
  90. mc_set_critical_error(FOC_CRIT_OV_Vol_Err);
  91. }
  92. if (vbus_vol <= nv_get_foc_params()->s_minDCVol) {
  93. mc_set_critical_error(FOC_CRIT_UN_Vol_Err);
  94. }
  95. vbus_vol = get_acc_vol();
  96. sys_debug("acc vol %d\n", vbus_vol);
  97. if (vbus_vol >= nv_get_foc_params()->s_maxDCVol) {
  98. mc_set_critical_error(FOC_CRIT_ACC_OV_Err);
  99. }
  100. if (vbus_vol <= nv_get_foc_params()->s_minDCVol) {
  101. mc_set_critical_error(FOC_CRIT_ACC_Un_Err);
  102. }
  103. if ((get_throttle_float() < nv_get_foc_params()->f_minThroVol) || (get_throttle_float() > nv_get_foc_params()->f_maxThroVol)) {
  104. if (!motor.b_ignor_throttle) {
  105. mc_set_critical_error(FOC_CRIT_THRO_Err);
  106. }
  107. }
  108. if (abc[0] > vbus_vol/2 || abc[1] > vbus_vol/2 || abc[2] > vbus_vol/2) {
  109. mc_set_critical_error(FOC_CRIT_H_MOS_Err);
  110. }else if (abc[0] < 0.001f){
  111. mc_set_critical_error(FOC_CRIT_L_MOS_Err);
  112. }else if ((abc[0] > 0.5f) && (abc[1] < 0.001f || abc[2] < 0.001f)) {
  113. mc_set_critical_error(FOC_CRIT_Phase_Conn_Err);
  114. }
  115. sys_debug("phase vol %f, %f, %f\n", abc[0], abc[1], abc[2]);
  116. }
  117. static u32 _self_check_task(void *p) {
  118. if (ENC_Check_error()) {
  119. mc_crit_err_add_s16(FOC_CRIT_Encoder_Err, -1);
  120. mc_set_critical_error(FOC_CRIT_Encoder_Err);
  121. }
  122. if (get_tick_ms() < 5000) { //启动后5s内检测锁电机线
  123. if (mc_is_gpio_mlock()) {
  124. mc_lock_motor(true);
  125. }
  126. }
  127. if (motor.b_lock_motor) {
  128. if (!mc_is_gpio_mlock()) {
  129. mc_lock_motor(false);
  130. }
  131. }
  132. if (fan_pwm_is_running()) {
  133. #ifdef GPIO_FAN1_IN_GROUP
  134. if ((get_delta_ms(motor.fan[0].start_ts) >= 5000) && (motor.fan[0].rpm == 0)) {
  135. mc_set_critical_error(FOC_CRIT_Fan_Err);
  136. }else if (motor.fan[0].rpm > 0) {
  137. mc_clr_critical_error(FOC_CRIT_Fan_Err);
  138. }
  139. #endif
  140. }
  141. return 5;
  142. }
  143. static bool mc_detect_vbus_mode(void) {
  144. #ifdef CONFIG_FORCE_96V_MODE
  145. motor.b_is96Mode = true;
  146. return false;
  147. #else
  148. bool is_96mode = motor.b_is96Mode;
  149. motor.b_is96Mode = get_vbus_int() >= CONFIG_96V_MODE_VOL;
  150. return (is_96mode != motor.b_is96Mode);
  151. #endif
  152. }
  153. static void _mc_internal_init(u8 mode, bool start) {
  154. motor.mode = mode;
  155. motor.throttle = 0;
  156. motor.b_start = start;
  157. motor.b_runStall = false;
  158. motor.runStall_time = 0;
  159. motor.b_epm = false;
  160. motor.b_epm_cmd_move = false;
  161. motor.epm_dir = EPM_Dir_None;
  162. motor.n_autohold_time = 0;
  163. motor.b_auto_hold = 0;
  164. motor.b_break = false;
  165. motor.b_wait_brk_release = false;
  166. motor.b_force_run = false;
  167. motor.b_cruise = false;
  168. motor.b_limit_pending = false;
  169. motor.f_epm_trq = 0;
  170. motor.f_epm_vel = 0;
  171. motor.s_vbus_hw_min = nv_get_foc_params()->s_minDCVol;
  172. }
  173. static void _led_off_timer_handler(shark_timer_t *t) {
  174. gpio_led_enable(false);
  175. }
  176. static void mc_gear_vmode_changed(void) {
  177. mc_gear_t *gears = mc_get_gear_config();
  178. PMSM_FOC_SpeedLimit(gears->n_max_speed);
  179. PMSM_FOC_DCCurrLimit(min(gears->n_max_idc, motor.u_set.idc_lim));
  180. PMSM_FOC_TorqueLimit(gears->n_max_trq);
  181. }
  182. static s16 mc_get_gear_idc_limit(void) {
  183. if (!foc_observer_is_encoder()) {
  184. return sensorless_gear.n_max_idc;
  185. }
  186. if (motor.b_is96Mode) {
  187. return nv_get_gear_configs()->gears_96[motor.n_gear].n_max_idc;
  188. }else {
  189. return nv_get_gear_configs()->gears_48[motor.n_gear].n_max_idc;
  190. }
  191. }
  192. void mc_init(void) {
  193. fan_pwm_init();
  194. adc_init();
  195. pwm_3phase_init();
  196. samples_init();
  197. motor_encoder_init();
  198. foc_command_init();
  199. thro_torque_init();
  200. mc_detect_vbus_mode();
  201. PMSM_FOC_CoreInit();
  202. eCtrl_init(mc_get_gear_config()->n_zero_accl, nv_get_foc_params()->n_dec_time);
  203. mc_gpio_init();
  204. MC_Check_MosVbusThrottle();
  205. sched_timer_enable(CONFIG_SPD_CTRL_US);
  206. shark_task_create(_self_check_task, NULL);
  207. pwm_up_enable(true);
  208. gpio_led_enable(true);
  209. shark_timer_post(&_led_off_timer, 5000);
  210. }
  211. motor_t * mc_params(void) {
  212. return &motor;
  213. }
  214. mc_gear_t *mc_get_gear_config_by_gear(u8 n_gear) {
  215. mc_gear_t *gears;
  216. if (!foc_observer_is_encoder()) { //无感模式,受限运行
  217. return &sensorless_gear;
  218. }
  219. if (motor.b_is96Mode) {
  220. gears = &nv_get_gear_configs()->gears_96[0];
  221. }else {
  222. gears = &nv_get_gear_configs()->gears_48[0];
  223. }
  224. return &gears[n_gear];
  225. }
  226. mc_gear_t *mc_get_gear_config(void) {
  227. return mc_get_gear_config_by_gear(motor.n_gear);
  228. }
  229. bool mc_critical_can_not_run(void) {
  230. u32 mask = FOC_Cri_Err_Mask(FOC_CRIT_IDC_OV) | FOC_Cri_Err_Mask(FOC_CRIT_MOTOR_TEMP_Err) | FOC_Cri_Err_Mask(FOC_CRIT_MOS_TEMP_Err) | FOC_Cri_Err_Mask(FOC_CRIT_Angle_Err) | FOC_Cri_Err_Mask(FOC_CRIT_Vol_HW_Err);
  231. u32 err = motor.n_CritiCalErrMask & mask;
  232. return (err != 0);
  233. }
  234. bool mc_unsafe_critical_error(void) {
  235. u32 err = motor.n_CritiCalErrMask & (~(FOC_Cri_Err_Mask(FOC_CRIT_Fan_Err)));
  236. #ifdef CONFIG_DQ_STEP_RESPONSE
  237. sys_debug("err=0x%x\n", err);
  238. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_Encoder_Err)));
  239. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  240. sys_debug("err=0x%x\n", err);
  241. #endif
  242. if (motor.b_ignor_throttle) {
  243. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  244. }
  245. return (err != 0);
  246. }
  247. bool mc_start(u8 mode) {
  248. if (motor.b_start) {
  249. return true;
  250. }
  251. #ifdef CONFIG_DQ_STEP_RESPONSE
  252. mode = CTRL_MODE_CURRENT;
  253. target_d = 0.0f;
  254. target_q = 0.0f;
  255. #endif
  256. mc_detect_vbus_mode();
  257. if (motor.b_lock_motor) {
  258. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  259. return false;
  260. }
  261. MC_Check_MosVbusThrottle();
  262. if (mc_unsafe_critical_error()) {
  263. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  264. return false;
  265. }
  266. if (mode > CTRL_MODE_CURRENT) {
  267. PMSM_FOC_SetErrCode(FOC_Param_Err);
  268. return false;
  269. }
  270. if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
  271. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  272. return false;
  273. }
  274. if (!mc_throttle_released()) {
  275. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  276. return false;
  277. }
  278. pwm_up_enable(false);
  279. _mc_internal_init(mode, true);
  280. thro_torque_reset();
  281. mc_gear_vmode_changed();
  282. eCtrl_init(mc_get_gear_config()->n_zero_accl, nv_get_foc_params()->n_dec_time);
  283. motor_encoder_start(true);
  284. PMSM_FOC_Start(mode);
  285. PMSM_FOC_RT_LimInit();
  286. pwm_turn_on_low_side();
  287. delay_ms(10);
  288. phase_current_offset_calibrate();
  289. pwm_start();
  290. delay_us(10); //wait for ebrake error
  291. if (mc_unsafe_critical_error()) {
  292. mc_stop();
  293. return false;
  294. }
  295. adc_start_convert();
  296. phase_current_calibrate_wait();
  297. if (phase_curr_offset_check()) {
  298. mc_set_critical_error(FOC_CRIT_CURR_OFF_Err);
  299. mc_stop();
  300. return false;
  301. }
  302. if (mc_detect_hwbrake()) {
  303. PMSM_FOC_Brake(true);
  304. }
  305. gpio_beep(200);
  306. return true;
  307. }
  308. bool mc_stop(void) {
  309. if (!motor.b_start) {
  310. return true;
  311. }
  312. if (motor.b_lock_motor) {
  313. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  314. return false;
  315. }
  316. if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
  317. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  318. return false;
  319. }
  320. if (!mc_throttle_released()) {
  321. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  322. return false;
  323. }
  324. u32 mask = cpu_enter_critical();
  325. _mc_internal_init(CTRL_MODE_OPEN, false);
  326. adc_stop_convert();
  327. pwm_stop();
  328. PMSM_FOC_Stop();
  329. motor_encoder_start(false);
  330. pwm_up_enable(true);
  331. cpu_exit_critical(mask);
  332. return true;
  333. }
  334. void mc_set_mos_lim_level(u8 l) {
  335. motor.mos_lim = l;
  336. }
  337. void mc_set_motor_lim_level(u8 l) {
  338. motor.motor_lim = l;
  339. }
  340. bool mc_set_gear(u8 gear) {
  341. if (gear >= CONFIG_MAX_GEAR_NUM) {
  342. PMSM_FOC_SetErrCode(FOC_Param_Err);
  343. return false;
  344. }
  345. if (motor.n_gear != gear) {
  346. u32 mask = cpu_enter_critical();
  347. motor.n_gear = gear;
  348. mc_gear_vmode_changed();
  349. cpu_exit_critical(mask);
  350. }
  351. return true;
  352. }
  353. u8 mc_get_gear(void) {
  354. if (motor.n_gear == 3){
  355. return 0;
  356. }
  357. return motor.n_gear + 1;
  358. }
  359. u8 mc_get_internal_gear(void) {
  360. return motor.n_gear;
  361. }
  362. bool mc_hwbrk_can_shutpower(void) {
  363. if (motor.u_set.n_brkShutPower != MAX_U8) {
  364. return (motor.u_set.n_brkShutPower != 0);
  365. }
  366. return (nv_get_foc_params()->n_brkShutPower != 0);
  367. }
  368. bool mc_enable_cruise(bool enable) {
  369. if (enable == motor.b_cruise) {
  370. return true;
  371. }
  372. if (PMSM_FOC_EnableCruise(enable)) {
  373. motor.b_cruise = enable;
  374. motor.cruise_time = enable?shark_get_seconds():0;
  375. motor.cruise_torque = 0.0f;
  376. return true;
  377. }
  378. return false;
  379. }
  380. bool mc_is_cruise_enabled(void) {
  381. return motor.b_cruise;
  382. }
  383. bool mc_set_cruise_speed(bool rpm_abs, float target_rpm) {
  384. bool ret;
  385. if (rpm_abs) {
  386. ret = PMSM_FOC_Set_CruiseSpeed(target_rpm);
  387. }else {
  388. ret = PMSM_FOC_Set_CruiseSpeed(PMSM_FOC_GetSpeed() + target_rpm);
  389. }
  390. if (ret) {
  391. motor.cruise_time = shark_get_seconds();
  392. motor.cruise_torque = 0.0f;
  393. }
  394. return ret;
  395. }
  396. void mc_set_idc_limit(s16 limit) {
  397. if ((limit == motor.u_set.idc_lim) || (limit < 0)) {
  398. return;
  399. }
  400. motor.u_set.idc_lim = limit;
  401. s16 g_limit = mc_get_gear_idc_limit();
  402. limit = min(g_limit, limit);
  403. PMSM_FOC_DCCurrLimit(limit);
  404. }
  405. void mc_set_ebrk_level(s16 trq, u16 time) {
  406. motor.u_set.ebrk_torque = MAX(0, trq);
  407. motor.u_set.ebrk_time = MAX(1, time);
  408. eCtrl_Set_eBrk_RampTime(mc_get_ebrk_time());
  409. PMSM_FOC_SetEbrkTorque(mc_get_ebrk_torque());
  410. }
  411. s16 mc_get_ebrk_torque(void) {
  412. return min(motor.u_set.ebrk_torque, nv_get_foc_params()->s_TorqueBrkLim);
  413. }
  414. u16 mc_get_ebrk_time(void) {
  415. if (motor.u_set.ebrk_time == MAX_U16) {
  416. return (u16)nv_get_foc_params()->n_ebrk_time;
  417. }
  418. return motor.u_set.ebrk_time;
  419. }
  420. bool mc_set_foc_mode(u8 mode) {
  421. if (mode == motor.mode) {
  422. return true;
  423. }
  424. if (!motor.b_start) {
  425. return false;
  426. }
  427. if (mc_critical_can_not_run()) {
  428. return false;
  429. }
  430. if ((mode == CTRL_MODE_OPEN) && (ABS(PMSM_FOC_GetSpeed()) > CONFIG_ZERO_SPEED_RPM)) {
  431. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  432. return false;
  433. }
  434. u32 mask = cpu_enter_critical();
  435. bool ret = false;
  436. if (PMSM_FOC_SetCtrlMode(mode)) {
  437. motor.mode = mode;
  438. if (mode == CTRL_MODE_OPEN || mode == CTRL_MODE_CURRENT) {
  439. PMSM_FOC_Start(motor.mode);
  440. pwm_enable_channel();
  441. }
  442. ret = true;
  443. }
  444. cpu_exit_critical(mask);
  445. return ret;
  446. }
  447. bool mc_start_epm(bool epm) {
  448. if (motor.b_epm == epm) {
  449. return true;
  450. }
  451. if (!motor.b_start) {
  452. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  453. return false;
  454. }
  455. if (motor_encoder_get_speed() > CONFIG_ZERO_SPEED_RPM) {
  456. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  457. return false;
  458. }
  459. if (!mc_throttle_released()) {
  460. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  461. return false;
  462. }
  463. u32 mask = cpu_enter_critical();
  464. motor.b_epm = epm;
  465. motor.f_epm_vel = 0.0f;
  466. motor.f_epm_trq = 0.0f;
  467. motor_encoder_band_epm(epm);
  468. if (epm) {
  469. eCtrl_set_TgtSpeed(0);
  470. motor.mode = CTRL_MODE_SPD;
  471. motor.epm_dir = EPM_Dir_None;
  472. PMSM_FOC_TorqueLimit(nv_get_foc_params()->s_maxEpmTorqueLimBck);
  473. PMSM_FOC_SetCtrlMode(CTRL_MODE_SPD);
  474. }else {
  475. motor.epm_dir = EPM_Dir_None;
  476. motor.mode = CTRL_MODE_TRQ;
  477. motor.b_epm_cmd_move = false;
  478. PMSM_FOC_SetCtrlMode(CTRL_MODE_TRQ);
  479. mc_gear_vmode_changed();
  480. }
  481. cpu_exit_critical(mask);
  482. return false;
  483. }
  484. bool mc_is_epm(void) {
  485. return motor.b_epm;
  486. }
  487. bool mc_is_start(void) {
  488. return (motor.b_start || PMSM_FOC_Is_Start());
  489. }
  490. bool mc_start_epm_move(EPM_Dir_t dir, bool is_command) {
  491. if (!motor.b_epm || !motor.b_start) {
  492. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  493. return false;
  494. }
  495. if ((dir == motor.epm_dir) && (is_command == motor.b_epm_cmd_move)) {
  496. return true;
  497. }
  498. u32 mask = cpu_enter_critical();
  499. if (motor.epm_dir != dir) {
  500. motor.f_epm_vel = 0.0f;
  501. motor.f_epm_trq = 0.0f;
  502. }
  503. motor.epm_dir = dir;
  504. if (dir != EPM_Dir_None) {
  505. motor.b_epm_cmd_move = is_command;
  506. if (!PMSM_FOC_Is_Start()) {
  507. PMSM_FOC_Start(motor.mode);
  508. pwm_enable_channel();
  509. }else if (PMSM_FOC_AutoHoldding()) {
  510. mc_auto_hold(false);
  511. }
  512. if (dir == EPM_Dir_Back) {
  513. #ifdef CONFIG_SPEED_LADRC
  514. PMSM_FOC_Change_VelLoop_Params(CONFIG_LADRC_EPM_Wcv, CONFIG_LADRC_EPMBK_B0);
  515. #else
  516. PMSM_FOC_Change_VelLoop_Params(0.2f, 7.5f);
  517. #endif
  518. }else {
  519. #ifdef CONFIG_SPEED_LADRC
  520. PMSM_FOC_Change_VelLoop_Params(CONFIG_LADRC_EPM_Wcv, CONFIG_LADRC_EPM_B0);
  521. #else
  522. PMSM_FOC_Change_VelLoop_Params(0.2f, 7.5f);
  523. #endif
  524. }
  525. PMSM_FOC_TorqueLimit(motor.f_epm_trq);
  526. PMSM_FOC_Set_Speed(motor.f_epm_vel);
  527. }else {
  528. motor.b_epm_cmd_move = false;
  529. #ifdef CONFIG_SPEED_LADRC
  530. PMSM_FOC_Change_VelLoop_Params(nv_get_foc_params()->f_adrc_vel_Wcv, nv_get_foc_params()->f_adrc_vel_B0);
  531. #else
  532. PMSM_FOC_Change_VelLoop_Params(nv_get_foc_params()->pid_conf[PID_Spd_id].kp, nv_get_foc_params()->pid_conf[PID_Spd_id].ki);
  533. #endif
  534. PMSM_FOC_Set_Speed(0);
  535. }
  536. cpu_exit_critical(mask);
  537. return true;
  538. }
  539. void mc_set_fan_duty(u8 duty) {
  540. sys_debug("fan duty %d\n", duty);
  541. if (!fan_pwm_is_running() && duty > 0) {
  542. motor.fan[0].start_ts = get_tick_ms();
  543. motor.fan[1].start_ts = get_tick_ms();
  544. shark_timer_post(&_fan_det_timer1, 5000);
  545. shark_timer_post(&_fan_det_timer2, 5000);
  546. }else if (duty == 0) {
  547. shark_timer_cancel(&_fan_det_timer1);
  548. shark_timer_cancel(&_fan_det_timer2);
  549. }
  550. fan_set_duty(duty);
  551. }
  552. bool mc_command_epm_move(EPM_Dir_t dir) {
  553. return mc_start_epm_move(dir, true);
  554. }
  555. bool mc_throttle_epm_move(EPM_Dir_t dir) {
  556. return mc_start_epm_move(dir, false);
  557. }
  558. void mc_set_throttle_r(bool use, u8 r) {
  559. motor.u_throttle_ration = r;
  560. motor.b_ignor_throttle = use;
  561. if (motor.b_ignor_throttle) {
  562. mc_clr_critical_error(FOC_CRIT_THRO_Err);
  563. }
  564. }
  565. void mc_use_throttle(void) {
  566. motor.b_ignor_throttle = false;
  567. }
  568. void mc_get_running_status(u8 *data) {
  569. data[0] = motor.mode;
  570. data[0] |= (PMSM_FOC_AutoHoldding()?1:0) << 2;
  571. data[0] |= (motor.b_break?1:0) << 3;
  572. data[0] |= (motor.b_cruise?1:0) << 4;
  573. data[0] |= (motor.b_start?1:0) << 5;
  574. data[0] |= (mc_is_epm()?1:0) << 6;
  575. data[0] |= (motor.b_lock_motor) << 7; //motor locked
  576. }
  577. u16 mc_get_running_status2(void) {
  578. u16 data = 0;
  579. data = motor.n_gear;
  580. data |= (PMSM_FOC_AutoHoldding()?1:0) << 2;
  581. data |= (motor.b_break?1:0) << 3;
  582. data |= (motor.b_cruise?1:0) << 4;
  583. data |= (motor.b_start?1:0) << 5;
  584. data |= (mc_is_epm()?1:0) << 6;
  585. data |= (motor.b_lock_motor) << 7; //motor locked
  586. data |= (eCtrl_is_eBrk_Running()?1:0) << 8; //能量回收运行标志
  587. data |= ((motor.n_CritiCalErrMask != 0)?1:0) << 9;
  588. data |= (fan_pwm_is_running()?1:0) << 10; //风扇是否运行
  589. data |= (motor.b_runStall?1:0) << 11; //是否堵转
  590. data |= (PMSM_FOC_iDC_is_Limited()?1:0) << 12; //是否欠压限制母线电流
  591. data |= (PMSM_FOC_Torque_is_Limited()?1:0) << 13; //是否高温限扭矩
  592. data |= (motor.b_is96Mode?1:0) << 14; //是否高压模式
  593. return data;
  594. }
  595. static float _force_angle = 0.0f;
  596. static int _force_wait = 2000;
  597. /* 开环,强制给定电角度和DQ的电压 */
  598. void mc_force_run_open(s16 vd, s16 vq) {
  599. if (motor.b_start || motor.b_force_run) {
  600. if (vd == 0 && vq == 0) {
  601. PMSM_FOC_SetOpenVdq(0, 0);
  602. delay_ms(500);
  603. wdog_reload();
  604. adc_stop_convert();
  605. pwm_stop();
  606. PMSM_FOC_Stop();
  607. pwm_up_enable(true);
  608. motor.b_force_run = false;
  609. motor.b_ignor_throttle = false;
  610. }
  611. return;
  612. }
  613. if (vd == 0 && vq == 0) {
  614. return;
  615. }
  616. motor.b_ignor_throttle = true;
  617. MC_Check_MosVbusThrottle();
  618. if (mc_unsafe_critical_error()) {
  619. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  620. }
  621. pwm_up_enable(false);
  622. pwm_turn_on_low_side();
  623. task_udelay(500);
  624. PMSM_FOC_Start(CTRL_MODE_OPEN);
  625. phase_current_offset_calibrate();
  626. pwm_start();
  627. adc_start_convert();
  628. pwm_enable_channel();
  629. phase_current_calibrate_wait();
  630. PMSM_FOC_Set_MotAngle(0);
  631. PMSM_FOC_SetOpenVdq((float)vd * 1.0f, 0);
  632. _force_wait = 2000;
  633. motor.b_force_run = true;
  634. }
  635. static void _encoder_zero_off_timer_handler(shark_timer_t *t){
  636. if (!motor.b_calibrate) {
  637. return;
  638. }
  639. float enc_off = 0.0f;
  640. float phase = motor_encoder_zero_phase_detect(&enc_off);
  641. PMSM_FOC_SetOpenVdq(0, 0);
  642. delay_ms(50);
  643. adc_stop_convert();
  644. pwm_stop();
  645. PMSM_FOC_Stop();
  646. _mc_internal_init(CTRL_MODE_OPEN, false);
  647. motor.b_calibrate = false;
  648. if (phase != INVALID_ANGLE) {
  649. nv_save_angle_offset(phase);
  650. }
  651. }
  652. bool mc_encoder_zero_calibrate(s16 vd) {
  653. if (motor.b_calibrate) {
  654. if (vd == 0) {
  655. encoder_clear_cnt_offset();
  656. shark_timer_cancel(&_encoder_zero_off_timer);
  657. PMSM_FOC_SetOpenVdq(0, 0);
  658. delay_ms(500);
  659. adc_stop_convert();
  660. pwm_stop();
  661. PMSM_FOC_Stop();
  662. _mc_internal_init(CTRL_MODE_OPEN, false);
  663. motor.b_calibrate = false;
  664. motor.b_ignor_throttle = false;
  665. }
  666. return true;
  667. }
  668. encoder_clear_cnt_offset();
  669. motor.b_ignor_throttle = true;
  670. MC_Check_MosVbusThrottle();
  671. if (mc_unsafe_critical_error()) {
  672. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  673. return false;
  674. }
  675. _mc_internal_init(CTRL_MODE_OPEN, true);
  676. motor.b_calibrate = true;
  677. pwm_turn_on_low_side();
  678. task_udelay(500);
  679. PMSM_FOC_Start(CTRL_MODE_OPEN);
  680. phase_current_offset_calibrate();
  681. pwm_start();
  682. adc_start_convert();
  683. pwm_enable_channel();
  684. phase_current_calibrate_wait();
  685. PMSM_FOC_Set_MotAngle(0);
  686. PMSM_FOC_SetOpenVdq(vd, 0);
  687. shark_timer_post(&_encoder_zero_off_timer, 6*1000);
  688. return true;
  689. }
  690. bool mc_current_sensor_calibrate(float current) {
  691. if (!mc_start(CTRL_MODE_OPEN)) {
  692. return false;
  693. }
  694. phase_current_sensor_start_calibrate(current);
  695. phase_current_calibrate_wait();
  696. return true;
  697. }
  698. bool mc_lock_motor(bool lock) {
  699. if (motor.b_lock_motor == lock) {
  700. return true;
  701. }
  702. int ret = true;
  703. u32 mask = cpu_enter_critical();
  704. if (motor.b_start) {
  705. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  706. ret = false;
  707. goto ml_ex_cri;
  708. }
  709. if (lock && (motor_encoder_get_speed() >= CONFIG_LOCK_MOTOR_MIN_RPM)) {
  710. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  711. ret = false;
  712. goto ml_ex_cri;
  713. }
  714. motor.b_lock_motor = lock;
  715. if (lock) {
  716. pwm_start();
  717. pwm_update_duty(0, 0, 0);
  718. pwm_enable_channel();
  719. }else {
  720. pwm_stop();
  721. }
  722. ml_ex_cri:
  723. cpu_exit_critical(mask);
  724. return ret;
  725. }
  726. bool mc_auto_hold(bool hold) {
  727. if (motor.b_auto_hold == hold) {
  728. return true;
  729. }
  730. if (nv_get_foc_params()->n_autoHold == 0) {
  731. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  732. return false;
  733. }
  734. if (!motor.b_start) {
  735. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  736. return false;
  737. }
  738. if (hold && !mc_throttle_released()) {
  739. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  740. return false;
  741. }
  742. u32 mask = cpu_enter_critical();
  743. motor.b_auto_hold = hold;
  744. if (!PMSM_FOC_Is_Start()) {
  745. PMSM_FOC_Start(motor.mode);
  746. PMSM_FOC_AutoHold(hold);
  747. pwm_enable_channel();
  748. }else {
  749. PMSM_FOC_AutoHold(hold);
  750. }
  751. cpu_exit_critical(mask);
  752. return true;
  753. }
  754. bool mc_set_critical_error(u8 err) {
  755. if (mc_critical_err_is_set(err)) {
  756. return false;
  757. }
  758. motor.n_CritiCalErrMask |= (1u << err);
  759. return true;
  760. }
  761. void mc_clr_critical_error(u8 err) {
  762. motor.n_CritiCalErrMask &= ~(1u << err);
  763. }
  764. bool mc_critical_err_is_set(u8 err) {
  765. u32 mask = (1u << err);
  766. return (motor.n_CritiCalErrMask & mask) != 0;
  767. }
  768. u32 mc_get_critical_error(void) {
  769. return motor.n_CritiCalErrMask;
  770. }
  771. bool mc_throttle_released(void) {
  772. if (motor.b_ignor_throttle) {
  773. return motor.u_throttle_ration == 0;
  774. }
  775. return get_throttle_float() <= nv_get_foc_params()->n_startThroVol;
  776. }
  777. static bool mc_is_gpio_mlock(void) {
  778. int count = 50;
  779. int settimes = 0;
  780. while(count-- > 0) {
  781. bool b1 = gpio_motor_locked();
  782. if (b1) {
  783. settimes ++;
  784. }
  785. delay_us(1);
  786. }
  787. if (settimes == 0) {
  788. return false;
  789. }else if (settimes == 50) {
  790. return true;
  791. }
  792. //有干扰,do nothing
  793. return false;
  794. }
  795. static bool _mc_is_hwbrake(void) {
  796. int count = 50;
  797. int settimes = 0;
  798. while(count-- > 0) {
  799. bool b1 = mc_get_gpio_brake() || mc_get_gpio_brake1();
  800. if (b1) {
  801. settimes ++;
  802. }
  803. delay_us(1);
  804. }
  805. if (settimes == 0) {
  806. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  807. return true;
  808. #else
  809. return false;
  810. #endif
  811. }else if (settimes == 50) {
  812. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  813. return false;
  814. #else
  815. return true;
  816. #endif
  817. }
  818. //有干扰,do nothing
  819. motor.n_brake_errors++;
  820. return false;
  821. }
  822. static bool mc_detect_hwbrake(void) {
  823. motor.b_break = _mc_is_hwbrake();
  824. return motor.b_break;
  825. }
  826. static void _fan_det_timer_handler(shark_timer_t *t) {
  827. if (t == &_fan_det_timer1) {
  828. motor.fan[0].rpm = 0;
  829. motor.fan[0].det_ts = 0;
  830. }else {
  831. motor.fan[1].rpm = 0;
  832. motor.fan[1].det_ts = 0;
  833. }
  834. }
  835. void Fan_IRQHandler(int idx) {
  836. fan_t *fan = motor.fan + idx;
  837. u32 pre_ts = fan->det_ts;
  838. u32 delta_ts = get_delta_ms(pre_ts);
  839. fan->det_ts = get_tick_ms();
  840. float rpm = 60.0f * 1000 / (float)delta_ts;
  841. LowPass_Filter(fan->rpm, rpm, 0.1f);
  842. if (idx == 0) {
  843. shark_timer_post(&_fan_det_timer1, 100);
  844. }else {
  845. shark_timer_post(&_fan_det_timer2, 100);
  846. }
  847. }
  848. void MC_Brake_IRQHandler(void) {
  849. mc_detect_hwbrake();
  850. if (!motor.b_start) {
  851. return;
  852. }
  853. if (motor.b_break) {
  854. mc_enable_cruise(false);
  855. PMSM_FOC_Brake(true);
  856. }else {
  857. PMSM_FOC_Brake(false);
  858. }
  859. }
  860. static void _pwm_brake_prot_timer_handler(shark_timer_t *t){
  861. pwm_brake_enable(true);
  862. sys_debug("MC protect error\n");
  863. }
  864. static void mc_save_err_runtime(void) {
  865. mc_error.vbus_x10 = (s16)(sample_vbus_raw() * 10.0f);
  866. mc_error.ibus_x10 = (s16)(sample_ibus_raw() * 10.0f);
  867. mc_error.vacc_x10 = (s16) (sample_acc_vol_raw() * 10.0f);
  868. mc_error.id_ref_x10 = (s16)(PMSM_FOC_Get()->idq_ctl[0].s_Cp * 10.0f);
  869. mc_error.iq_ref_x10 = (s16)(PMSM_FOC_Get()->idq_ctl[1].s_Cp * 10.0f);
  870. mc_error.id_x10 = (s16)(PMSM_FOC_Get()->out.s_RealIdq.d * 10.0f);
  871. mc_error.iq_x10 = (s16)(PMSM_FOC_Get()->out.s_RealIdq.q * 10.0f);
  872. mc_error.vd_x10 = (s16)(PMSM_FOC_Get()->out.s_OutVdq.d * 10.0f);
  873. mc_error.vq_x10 = (s16)(PMSM_FOC_Get()->out.s_OutVdq.q * 10.0f);
  874. mc_error.torque_ref_x10 = (s16)(PMSM_FOC_Get()->in.s_targetTorque * 10.0f);
  875. mc_error.run_mode = PMSM_FOC_Get()->out.n_RunMode;
  876. mc_error.rpm = (s16)motor_encoder_get_speed();
  877. mc_error.b_sensorless = !foc_observer_is_encoder();
  878. mc_error.b_sensorless_stable = foc_observer_sensorless_stable();
  879. mc_error.mos_temp = get_mos_temp();
  880. mc_error.mot_temp = get_motor_temp();
  881. mc_error.enc_error = motor_encoder_may_error();
  882. mc_error.sensorless_rpm = (s16)foc_observer_sensorless_speed();
  883. mc_err_runtime_add(&mc_error);
  884. }
  885. void MC_Protect_IRQHandler(void){
  886. pwm_brake_enable(false);
  887. shark_timer_post(&_brake_prot_timer, 1000);
  888. if (!motor.b_start) {
  889. return;
  890. }
  891. mc_set_critical_error(FOC_CRIT_Phase_Err);
  892. mc_save_err_runtime();
  893. _mc_internal_init(CTRL_MODE_OPEN, false);
  894. adc_stop_convert();
  895. pwm_stop();
  896. PMSM_FOC_Stop();
  897. pwm_up_enable(true);
  898. }
  899. void motor_debug(void) {
  900. if (!mc_unsafe_critical_error()) {
  901. return;
  902. }
  903. sys_debug("err1: %f, %f, %f, %d\n", (float)mc_error.vbus_x10/10.0f, (float)mc_error.id_ref_x10/10.0f, (float)mc_error.iq_ref_x10/10.0f, mc_error.run_mode);
  904. sys_debug("err2: %f, %f, %f, %f\n", (float)mc_error.id_x10/10.0f, (float)mc_error.iq_x10/10.0f, (float)mc_error.vd_x10/10.0f, (float)mc_error.vq_x10/10.0f);
  905. sys_debug("err3: %f, %d, %d, %d, %d\n", (float)mc_error.ibus_x10/10.0f, mc_error.sensorless_rpm, mc_error.mos_temp, mc_error.mot_temp, mc_error.enc_error);
  906. }
  907. static void motor_vbus_crit_low(s16 curr_vbus) {
  908. static u16 _vbus_e_count = 0;
  909. if (curr_vbus < motor.s_vbus_hw_min) {
  910. _vbus_e_count ++;
  911. if (_vbus_e_count >= 2) {
  912. if (PMSM_FOC_Is_Start()) {
  913. pwm_disable_channel();
  914. mc_save_err_runtime();
  915. PMSM_FOC_Stop();
  916. }
  917. if (mc_set_critical_error(FOC_CRIT_Vol_HW_Err)) {
  918. mc_crit_err_add_s16(FOC_CRIT_Vol_HW_Err, curr_vbus);
  919. }
  920. }
  921. }else {
  922. _vbus_e_count = 0;
  923. }
  924. }
  925. void TIMER_UP_IRQHandler(void){
  926. if (!motor.b_start && !PMSM_FOC_Is_Start()) {
  927. motor_encoder_update();
  928. motor_vbus_crit_low((s16)get_vbus_int());
  929. }
  930. }
  931. measure_time_t g_meas_foc = {.exec_max_time = 25, .intval_max_time = 62, .intval_low_err = 0, .intval_hi_err = 0, .first = true,};
  932. #define TIME_MEATURE_START() time_measure_start(&g_meas_foc)
  933. #define TIME_MEATURE_END() time_measure_end(&g_meas_foc)
  934. #if (CONFIG_ENABLE_IAB_REC==1)
  935. #define CONFIG_IAB_REC_COUNT 8000
  936. static s16 ia[CONFIG_IAB_REC_COUNT], ib[CONFIG_IAB_REC_COUNT];
  937. static int iab_w_count = 0, iab_r_count = 0;
  938. static bool b_iab_rec = false;
  939. extern void can_plot2(s16 v1, s16 v2);
  940. #endif
  941. /*ADC 电流采集中断,调用FOC的核心处理函数*/
  942. void ADC_IRQHandler(void) {
  943. if (phase_current_offset()) {//check if is adc offset checked
  944. return;
  945. }
  946. if (phase_current_sensor_do_calibrate()){
  947. pwm_update_duty(100, FOC_PWM_Half_Period-100, 100);
  948. pwm_update_sample(FOC_PWM_Half_Period-1, FOC_PWM_Half_Period+1, PHASE_BC);
  949. return;
  950. }
  951. TIME_MEATURE_START();
  952. #if (CONFIG_ENABLE_IAB_REC==1)
  953. if (b_iab_rec && (iab_w_count < CONFIG_IAB_REC_COUNT)) {
  954. float iabc[3];
  955. phase_current_get(iabc);
  956. ia[iab_w_count] = (s16)iabc[0];
  957. ib[iab_w_count] = (s16)iabc[1];
  958. iab_w_count ++;
  959. }
  960. #endif
  961. motor_vbus_crit_low((s16)sample_vbus_raw()); //need fast detect vbus very low, to stop the motor
  962. if (!PMSM_FOC_Schedule()) {/* FOC 角度错误,立即停机 */
  963. if (PMSM_FOC_Is_Start()) {
  964. pwm_disable_channel();
  965. /* 记录错误 */
  966. mc_save_err_runtime();
  967. PMSM_FOC_Stop();
  968. g_meas_foc.first = true;
  969. if (mc_set_critical_error(FOC_CRIT_Angle_Err)) {
  970. mc_crit_err_add_s16(FOC_CRIT_Angle_Err, (s16)motor_encoder_get_speed());
  971. }
  972. if (motor_encoder_may_error() == ENCODER_PWM_ERR) {
  973. if (mc_set_critical_error(FOC_CRIT_Encoder_Err)) {
  974. mc_crit_err_add(FOC_CRIT_Encoder_Err, (s16)enc_pwm_err_ms, enc_delta_err2);
  975. }
  976. }else if (motor_encoder_may_error() == ENCODER_AB_ERR) {
  977. if (mc_set_critical_error(FOC_CRIT_ENC_AB_Err)) {
  978. mc_crit_err_add(FOC_CRIT_ENC_AB_Err, enc_delta_err1, enc_delta_err2);
  979. }
  980. }
  981. }
  982. }
  983. TIME_MEATURE_END();
  984. }
  985. #if (CONFIG_ENABLE_IAB_REC==1)
  986. static void _iab_plot_timer_handler(shark_timer_t *t) {
  987. if (!b_iab_rec) {
  988. return;
  989. }
  990. if (iab_r_count < iab_w_count) {
  991. can_plot2(ia[iab_r_count], ib[iab_r_count]);
  992. iab_r_count ++;
  993. shark_timer_post(t, 10);
  994. }
  995. }
  996. static shark_timer_t _iab_plot_timer = TIMER_INIT(_iab_plot_timer, _iab_plot_timer_handler);
  997. void mc_start_current_rec(bool rec) {
  998. if (b_iab_rec == rec) {
  999. return;
  1000. }
  1001. if (!rec) {
  1002. b_iab_rec = false;
  1003. shark_timer_cancel(&_iab_plot_timer);
  1004. return;
  1005. }
  1006. iab_w_count = 0;
  1007. iab_r_count = 0;
  1008. b_iab_rec = true;
  1009. shark_timer_post(&_iab_plot_timer, 100);
  1010. }
  1011. #endif
  1012. static bool mc_run_stall_process(u8 run_mode) {
  1013. if ((run_mode == CTRL_MODE_TRQ || run_mode == CTRL_MODE_SPD) && !PMSM_FOC_AutoHoldding()) {
  1014. //堵转判断
  1015. if (motor.b_runStall) {
  1016. if (!mc_throttle_released()) {
  1017. return true;
  1018. }
  1019. motor.runStall_time = 0;
  1020. motor.b_runStall = false; //转把释放,清除堵转标志
  1021. }else if (PMSM_FOC_Get_Real_dqVector() >= CONFIG_STALL_MAX_CURRENT){
  1022. if (ABS(PMSM_FOC_GetSpeed()) < 1.0f && (motor.runStall_time == 0)) {
  1023. motor.runStall_time = get_tick_ms();
  1024. motor.runStall_pos = motor_encoder_get_position();
  1025. }
  1026. if (motor.runStall_time > 0) {
  1027. if (get_delta_ms(motor.runStall_time) >= CONFIG_STALL_MAX_TIME) {
  1028. motor.b_runStall = true;
  1029. motor.runStall_time = 0;
  1030. PMSM_FOC_Set_Torque(0);
  1031. thro_torque_reset();
  1032. return true;
  1033. }
  1034. if (ABS(motor.runStall_pos - motor_encoder_get_position()) >= 0.2f) {
  1035. motor.runStall_time = 0;
  1036. }
  1037. }
  1038. }else {
  1039. motor.runStall_time = 0;
  1040. }
  1041. }
  1042. return false;
  1043. }
  1044. static void mc_autohold_process(void) {
  1045. if (nv_get_foc_params()->n_autoHold == 0) {
  1046. if (PMSM_FOC_AutoHoldding()) {
  1047. mc_auto_hold(false);
  1048. }
  1049. return;
  1050. }
  1051. if (PMSM_FOC_AutoHoldding()) {
  1052. if (!mc_throttle_released()) {
  1053. mc_auto_hold(false);
  1054. motor.b_wait_brk_release = false;
  1055. }else if (!motor.b_break && motor.b_wait_brk_release) {
  1056. motor.b_wait_brk_release = false;
  1057. }else if (motor.b_break && !motor.b_wait_brk_release) {
  1058. mc_auto_hold(false);
  1059. }
  1060. }
  1061. if (!PMSM_FOC_AutoHoldding() && motor.b_break && (motor_encoder_get_speed() < CONFIG_ZERO_SPEED_RPM)) {
  1062. if (motor.n_autohold_time == 0) {
  1063. motor.n_autohold_time = get_tick_ms();
  1064. }else {
  1065. if (get_delta_ms(motor.n_autohold_time) >= CONFIG_AUTOHOLD_DETECT_TIME) {
  1066. if (mc_auto_hold(true)) {
  1067. motor.b_wait_brk_release = true;
  1068. }
  1069. }
  1070. }
  1071. }else {
  1072. motor.n_autohold_time = 0;
  1073. }
  1074. }
  1075. static void mc_process_throttle_epm(void) {
  1076. if (!motor.b_epm_cmd_move) {//通过命令前进后退,不处理转把
  1077. if (mc_throttle_released()) {
  1078. mc_throttle_epm_move(EPM_Dir_None);
  1079. }else {
  1080. mc_throttle_epm_move(EPM_Dir_Forward);
  1081. }
  1082. }
  1083. }
  1084. static void mc_process_epm_move(void) {
  1085. if (!motor.b_epm || (motor.epm_dir == EPM_Dir_None)){
  1086. return;
  1087. }
  1088. float target_vel = nv_get_foc_params()->s_maxEpmRPM;
  1089. float target_trq = nv_get_foc_params()->s_maxEpmTorqueLim;
  1090. float step = 0.05f;
  1091. if (motor.epm_dir == EPM_Dir_Back) {
  1092. target_vel = -nv_get_foc_params()->s_maxEpmRPMBck;
  1093. target_trq = nv_get_foc_params()->s_maxEpmTorqueLimBck;
  1094. }else if (!motor.b_epm_cmd_move) {
  1095. target_vel = thro_get_ration(get_throttle_float()) * 2.0f * (float)target_vel;
  1096. step = 0.07f;
  1097. }
  1098. step_towards(&motor.f_epm_vel, target_vel, step);
  1099. motor.f_epm_trq = target_trq;
  1100. PMSM_FOC_TorqueLimit(motor.f_epm_trq);
  1101. PMSM_FOC_Set_Speed(motor.f_epm_vel);
  1102. }
  1103. static bool mc_process_force_running(void) {
  1104. if (motor.b_calibrate || (motor.mode == CTRL_MODE_OPEN)) {
  1105. if (motor.b_force_run) {
  1106. if (_force_wait > 0) {
  1107. --_force_wait;
  1108. }else {
  1109. _force_angle += 1.5f;
  1110. rand_angle(_force_angle);
  1111. PMSM_FOC_Set_MotAngle(_force_angle);
  1112. }
  1113. }
  1114. return true;
  1115. }
  1116. return false;
  1117. }
  1118. static void mc_process_brake_light(void) {
  1119. bool can_lighting = false;
  1120. if (motor.b_break || motor.b_auto_hold || eCtrl_is_eBrk_Running() || ((!mc_critical_can_not_run()) && motor_encoder_get_speed() > 2000)) {
  1121. can_lighting = true;
  1122. }
  1123. gpio_brk_light_enable(can_lighting);
  1124. }
  1125. #ifdef CONFIG_CRUISE_ENABLE_ACCL
  1126. static void mc_process_curise(void) {
  1127. static bool can_pause_resume = false;
  1128. if (motor.b_cruise) {
  1129. if (PMSM_FOC_GetSpeed() < CONFIG_CRUISE_EXIT_RPM) {
  1130. mc_enable_cruise(false);
  1131. return;
  1132. }
  1133. /* 定速巡航模式下,必须转把归位后才能开始通过拧动转把加速 */
  1134. if (mc_throttle_released() && !can_pause_resume) {
  1135. can_pause_resume = true;
  1136. }
  1137. if (!can_pause_resume) {
  1138. return;
  1139. }
  1140. if (PMSM_FOC_Is_CruiseEnabled()) {
  1141. u32 cruise_time = shark_get_seconds() - motor.cruise_time;
  1142. if ((cruise_time >= 3) && motor.cruise_torque == 0.0f) {
  1143. motor.cruise_torque = PMSM_FOC_Get()->in.s_targetTorque;
  1144. }else if ((cruise_time >= 3) && (motor.cruise_torque > 0.0f)){
  1145. float trq_req = get_user_request_torque();
  1146. if (trq_req > motor.cruise_torque * 1.2f) {
  1147. PMSM_FOC_PauseCruise(); //需要加速,暂停定速巡航
  1148. }
  1149. }
  1150. }else {
  1151. float trq_req = get_user_request_torque();
  1152. if (trq_req <= motor.cruise_torque * 1.1f) {
  1153. PMSM_FOC_ResumeCruise(); //重新开始定速巡航,巡航速度还是前一次定速巡航给的速度
  1154. //motor.cruise_time = shark_get_seconds();
  1155. }
  1156. }
  1157. }else {
  1158. PMSM_FOC_EnableCruise(false);
  1159. can_pause_resume = false;
  1160. }
  1161. }
  1162. #endif
  1163. #ifndef CONFIG_DQ_STEP_RESPONSE
  1164. static bool mc_can_stop_foc(void) {
  1165. if (mc_critical_can_not_run()) {
  1166. return true;
  1167. }
  1168. if (motor.mode == CTRL_MODE_CURRENT) {
  1169. return false;
  1170. }
  1171. if (mc_throttle_released() && PMSM_FOC_GetSpeed() == 0.0f) {
  1172. if (!PMSM_FOC_AutoHoldding() && motor.epm_dir == EPM_Dir_None) {
  1173. return true;
  1174. }
  1175. }
  1176. /* 启用无感观测器,但是观测器未稳定,关闭输出,滑行 */
  1177. if (!foc_observer_is_encoder() && !foc_observer_sensorless_stable()) {
  1178. return true;
  1179. }
  1180. return false;
  1181. }
  1182. static bool mc_can_restart_foc(void) {
  1183. return (!PMSM_FOC_Is_Start()) && (!mc_throttle_released() || (motor.epm_dir != EPM_Dir_None)) && (!mc_critical_can_not_run());
  1184. }
  1185. #endif
  1186. static void mc_motor_runstop(void) {
  1187. u32 mask;
  1188. if (mc_can_stop_foc()) {
  1189. if (PMSM_FOC_Is_Start()) {
  1190. mask = cpu_enter_critical();
  1191. PMSM_FOC_Stop();
  1192. pwm_disable_channel();
  1193. g_meas_foc.first = true;
  1194. cpu_exit_critical(mask);
  1195. }
  1196. }
  1197. if (mc_can_restart_foc()) {
  1198. mask = cpu_enter_critical();
  1199. PMSM_FOC_Start(motor.mode);
  1200. mc_gear_vmode_changed();
  1201. thro_torque_reset();
  1202. pwm_enable_channel();
  1203. g_meas_foc.first = true;
  1204. cpu_exit_critical(mask);
  1205. }
  1206. }
  1207. /*FOC 的部分处理,比如速度环,状态机,转把采集等*/
  1208. measure_time_t g_meas_MCTask;
  1209. #define mc_TaskStart time_measure_start(&g_meas_MCTask)
  1210. #define mc_TaskEnd time_measure_end(&g_meas_MCTask)
  1211. void Sched_MC_mTask(void) {
  1212. static int vbus_err_cnt = 0;
  1213. static bool _sensorless_run = false;
  1214. mc_TaskStart;
  1215. adc_vref_filter();
  1216. F_all_Calc();
  1217. #ifdef CONFIG_CRUISE_ENABLE_ACCL
  1218. mc_process_curise();
  1219. #endif
  1220. u8 runMode = PMSM_FOC_CtrlMode();
  1221. /*保护功能*/
  1222. u8 limted = PMSM_FOC_RunTime_Limit();
  1223. /* 母线电流,实际采集的相电流矢量大小的计算 */
  1224. PMSM_FOC_Calc_Current();
  1225. if ((PMSM_FOC_GetVbusCurrent() > (CONFIG_MAX_VBUS_CURRENT * 1.1f)) || (PMSM_FOC_GetVbusCurrent() < CONFIG_MAX_CHRG_CURRENT)) {
  1226. vbus_err_cnt ++;
  1227. if (vbus_err_cnt >= 5) {
  1228. if (mc_set_critical_error(FOC_CRIT_IDC_OV)) {
  1229. mc_crit_err_add(FOC_CRIT_IDC_OV, (s16)sample_vbus_raw(), (s16)sample_ibus_raw());
  1230. mc_save_err_runtime();
  1231. }
  1232. }
  1233. }else {
  1234. vbus_err_cnt = 0;
  1235. }
  1236. if (mc_process_force_running()) {
  1237. mc_TaskEnd;
  1238. return;
  1239. }
  1240. bool sensor_less = !foc_observer_is_encoder();
  1241. if (mc_detect_vbus_mode() || (limted == FOC_LIM_CHANGE_L) || (!_sensorless_run && sensor_less)) {
  1242. mc_gear_vmode_changed();
  1243. if (foc_observer_sensorless_stable()) {//unstable 记录在ADC中断处理中
  1244. if (motor_encoder_may_error() == ENCODER_PWM_ERR) {
  1245. mc_set_critical_error(FOC_CRIT_Encoder_Err);
  1246. mc_crit_err_add(FOC_CRIT_Encoder_Err, (s16)enc_pwm_err_ms, enc_delta_err2);
  1247. }else if (motor_encoder_may_error() == ENCODER_AB_ERR) {
  1248. mc_set_critical_error(FOC_CRIT_ENC_AB_Err);
  1249. mc_crit_err_add(FOC_CRIT_ENC_AB_Err, enc_delta_err1, enc_delta_err2);
  1250. }
  1251. }
  1252. motor.b_limit_pending = false;
  1253. }else if (limted == FOC_LIM_CHANGE_H) {
  1254. motor.b_limit_pending = true;
  1255. }
  1256. _sensorless_run = sensor_less;
  1257. /* 如果取消高温,欠压等限流需要释放转把后才生效,确保不会突然加速 */
  1258. if (motor.b_limit_pending && mc_throttle_released()) {
  1259. motor.b_limit_pending = false;
  1260. mc_gear_vmode_changed();
  1261. }
  1262. /* 堵转处理 */
  1263. if (mc_run_stall_process(runMode) || (motor.mode == CTRL_MODE_CURRENT)) {
  1264. eCtrl_Running();
  1265. PMSM_FOC_Slow_Task();
  1266. mc_motor_runstop();
  1267. mc_TaskEnd;
  1268. return;
  1269. }
  1270. mc_process_brake_light();
  1271. if ((runMode != CTRL_MODE_OPEN) || (motor.mode != CTRL_MODE_OPEN)) {
  1272. #ifndef CONFIG_DQ_STEP_RESPONSE
  1273. mc_autohold_process();
  1274. if (motor.mode != CTRL_MODE_OPEN) {
  1275. mc_motor_runstop();
  1276. }
  1277. if (runMode != CTRL_MODE_OPEN) {
  1278. eCtrl_Running();
  1279. if ((runMode == CTRL_MODE_SPD) && mc_is_epm()) {
  1280. mc_process_throttle_epm();
  1281. mc_process_epm_move();
  1282. }else {
  1283. float thro = get_throttle_float();
  1284. if (motor.b_ignor_throttle) {
  1285. float r = (float)motor.u_throttle_ration/100.0f;
  1286. thro = thro_ration_to_voltage(r);
  1287. }
  1288. thro_torque_process(runMode, thro);
  1289. }
  1290. PMSM_FOC_Slow_Task();
  1291. }
  1292. #endif
  1293. }
  1294. mc_TaskEnd;
  1295. }